12624252 has 24 divisors (see below), whose sum is σ = 30253776. Its totient is φ = 4094208.

The previous prime is 12624233. The next prime is 12624257. The reversal of 12624252 is 25242621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12624257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13773 + ... + 14660.

It is an arithmetic number, because the mean of its divisors is an integer number (1260574).

Almost surely, 2^12624252 is an apocalyptic number.

12624252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12624252 is an abundant number, since it is smaller than the sum of its proper divisors (17629524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12624252 is a wasteful number, since it uses less digits than its factorization.

12624252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28477 (or 28475 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 12624252 is about 3553.0623411362. The cubic root of 12624252 is about 232.8458766946.

Adding to 12624252 its reverse (25242621), we get a palindrome (37866873).

The spelling of 12624252 in words is "twelve million, six hundred twenty-four thousand, two hundred fifty-two".